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@article{DAN_1964_157_4_a2, author = {L. M. Gluskin}, title = {Positional operatives}, journal = {Doklady Akademii Nauk}, pages = {767--770}, publisher = {mathdoc}, volume = {157}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a2/} }
L. M. Gluskin. Positional operatives. Doklady Akademii Nauk, Tome 157 (1964) no. 4, pp. 767-770. http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a2/